Commit 9fc68f23 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Jakub Kicinski
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net: stmmac: dwmac-qcom-ethqos: shrink clock code with devres



We can use a devm action to completely drop the remove callback and use
stmmac_pltfr_remove() directly for remove. We can also drop one of the
goto labels.

Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: default avatarAndrew Halaney <ahalaney@redhat.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent f61d2d5c
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+11 −13
Original line number Diff line number Diff line
@@ -586,6 +586,11 @@ static int ethqos_clks_config(void *priv, bool enabled)
	return ret;
}

static void ethqos_clks_disable(void *data)
{
	ethqos_clks_config(data, false);
}

static int qcom_ethqos_probe(struct platform_device *pdev)
{
	struct device_node *np = pdev->dev.of_node;
@@ -636,6 +641,10 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
	if (ret)
		goto err_mem;

	ret = devm_add_action_or_reset(&pdev->dev, ethqos_clks_disable, ethqos);
	if (ret)
		goto err_mem;

	ethqos->speed = SPEED_1000;
	ethqos_update_rgmii_clk(ethqos, SPEED_1000);
	ethqos_set_func_clk_en(ethqos);
@@ -653,27 +662,16 @@ static int qcom_ethqos_probe(struct platform_device *pdev)

	ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
	if (ret)
		goto err_clk;
		goto err_mem;

	return ret;

err_clk:
	ethqos_clks_config(ethqos, false);

err_mem:
	stmmac_remove_config_dt(pdev, plat_dat);

	return ret;
}

static void qcom_ethqos_remove(struct platform_device *pdev)
{
	struct qcom_ethqos *ethqos = get_stmmac_bsp_priv(&pdev->dev);

	stmmac_pltfr_remove(pdev);
	ethqos_clks_config(ethqos, false);
}

static const struct of_device_id qcom_ethqos_match[] = {
	{ .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_data},
	{ .compatible = "qcom,sc8280xp-ethqos", .data = &emac_v3_0_0_data},
@@ -684,7 +682,7 @@ MODULE_DEVICE_TABLE(of, qcom_ethqos_match);

static struct platform_driver qcom_ethqos_driver = {
	.probe  = qcom_ethqos_probe,
	.remove_new = qcom_ethqos_remove,
	.remove_new = stmmac_pltfr_remove,
	.driver = {
		.name           = "qcom-ethqos",
		.pm		= &stmmac_pltfr_pm_ops,